Home / 22,626,803.79-31,226,017.46-13,334,766.03

Finding the Fourth Proportional to 22,626,803.79, 31,226,017.46 and 13,334,766.03

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Solution

The fourth proportional to 22,626,803.79, 31,226,017.46 and 13,334,766.03 is: 18,402,583.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,626,803.79 : 31,226,017.46 = 13,334,766.03 : x
  2. Step 2: Convert to fraction form
    22,626,803.79/31,226,017.46 = 13,334,766.03/x
  3. Step 3: Cross multiply
    22,626,803.79x = 31,226,017.46 × 13,334,766.03
  4. Step 4: Simplify right side
    22,626,803.79x = 416,391,636,811,121
  5. Step 5: Solve for x
    x = 416,391,636,811,121/22,626,803.79
  6. Step 6: Final answer
    x = 18,402,583.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.